{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "DNA", "cell line"], "input": "Similarities between the effects of dexamethasone and RU486 suggest that the antiglucocorticoid properties of RU486 do not occur at the level of specific DNA binding ."}
{"cell type": [], "DNA": [], "cell line": []}